111852545 has 24 divisors (see below), whose sum is σ = 158140800. Its totient is φ = 75714912.

The previous prime is 111852539. The next prime is 111852569. The reversal of 111852545 is 545258111.

It is not a de Polignac number, because 111852545 - 2¹² = 111848449 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16466 + ... + 22244.

It is an arithmetic number, because the mean of its divisors is an integer number (6589200).

Almost surely, 2^111852545 is an apocalyptic number.

It is an amenable number.

111852545 is a deficient number, since it is larger than the sum of its proper divisors (46288255).

111852545 is an equidigital number, since it uses as much as digits as its factorization.

111852545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5877 (or 5870 counting only the distinct ones).

The product of its digits is 8000, while the sum is 32.

The square root of 111852545 is about 10576.0363558377. The cubic root of 111852545 is about 481.8168197368.

The spelling of 111852545 in words is "one hundred eleven million, eight hundred fifty-two thousand, five hundred forty-five".